Side by side.

Specification	SD-244-T-W SD-244-T-W Quote
Width	0.900"
Height	0.515"
Material	Rubber
Type	Sponge
Durometer	2A4 (sponge grade)
Colour	White
Mount	Tape
Bulb position	Top
Tape	3M Heat-Activated Tape

Spec sheets live on each part's page.